Home / 16,217,294.88-22,380,066-8,974,624.80

Finding the Fourth Proportional to 16,217,294.88, 22,380,066 and 8,974,624.80

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Solution

The fourth proportional to 16,217,294.88, 22,380,066 and 8,974,624.80 is: 12,385,092.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,217,294.88 : 22,380,066 = 8,974,624.80 : x
  2. Step 2: Convert to fraction form
    16,217,294.88/22,380,066 = 8,974,624.80/x
  3. Step 3: Cross multiply
    16,217,294.88x = 22,380,066 × 8,974,624.80
  4. Step 4: Simplify right side
    16,217,294.88x = 200,852,695,349,236.81
  5. Step 5: Solve for x
    x = 200,852,695,349,236.81/16,217,294.88
  6. Step 6: Final answer
    x = 12,385,092.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.